./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93a81db46d5516e40359210befc8e637380638e7 ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93a81db46d5516e40359210befc8e637380638e7 .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:28:36,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:28:36,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:28:36,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:28:36,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:28:36,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:28:36,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:28:36,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:28:36,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:28:36,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:28:36,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:28:36,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:28:36,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:28:36,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:28:36,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:28:36,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:28:36,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:28:36,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:28:36,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:28:36,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:28:36,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:28:36,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:28:36,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:28:36,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:28:36,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:28:36,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:28:36,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:28:36,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:28:36,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:28:36,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:28:36,978 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:28:36,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:28:36,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:28:36,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:28:36,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:28:36,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:28:36,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 04:28:36,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:28:36,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:28:36,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:28:36,995 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:28:36,995 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:28:36,995 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:28:36,995 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:28:36,996 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:28:36,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:28:36,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:28:36,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:28:36,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:28:36,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:28:36,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:28:36,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:28:36,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:28:36,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:28:36,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:28:36,999 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:28:37,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:28:37,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:28:37,000 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:28:37,000 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:28:37,000 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93a81db46d5516e40359210befc8e637380638e7 [2018-11-10 04:28:37,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:28:37,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:28:37,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:28:37,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:28:37,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:28:37,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 04:28:37,094 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/1bfba347e/1700a7bb35b74d42ba7d61b9c6dcae66/FLAGf3eaa0002 [2018-11-10 04:28:37,729 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:28:37,729 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 04:28:37,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/1bfba347e/1700a7bb35b74d42ba7d61b9c6dcae66/FLAGf3eaa0002 [2018-11-10 04:28:37,770 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/1bfba347e/1700a7bb35b74d42ba7d61b9c6dcae66 [2018-11-10 04:28:37,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:28:37,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:28:37,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:37,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:28:37,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:28:37,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:37" (1/1) ... [2018-11-10 04:28:37,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158a19b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:37, skipping insertion in model container [2018-11-10 04:28:37,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:37" (1/1) ... [2018-11-10 04:28:37,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:28:37,888 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:28:44,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:44,136 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:28:45,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:46,119 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:28:46,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:46 WrapperNode [2018-11-10 04:28:46,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:46,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:28:46,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:28:46,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:28:46,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:46" (1/1) ... [2018-11-10 04:28:46,161 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:28:46,165 INFO L168 Benchmark]: Toolchain (without parser) took 8392.62 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 701.0 MB). Free memory was 933.0 MB in the beginning and 843.1 MB in the end (delta: 89.9 MB). Peak memory consumption was 790.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:46,167 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:28:46,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8345.92 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 701.0 MB). Free memory was 933.0 MB in the beginning and 860.8 MB in the end (delta: 72.2 MB). Peak memory consumption was 890.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:46,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.7 GB. Free memory was 860.8 MB in the beginning and 843.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:46,171 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8345.92 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 701.0 MB). Free memory was 933.0 MB in the beginning and 860.8 MB in the end (delta: 72.2 MB). Peak memory consumption was 890.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.7 GB. Free memory was 860.8 MB in the beginning and 843.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:28:47,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:28:47,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:28:47,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:28:47,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:28:47,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:28:47,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:28:47,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:28:47,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:28:47,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:28:47,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:28:47,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:28:47,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:28:47,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:28:47,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:28:47,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:28:47,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:28:47,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:28:47,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:28:47,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:28:47,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:28:47,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:28:47,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:28:47,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:28:47,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:28:47,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:28:47,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:28:47,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:28:47,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:28:47,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:28:47,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:28:47,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:28:47,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:28:47,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:28:47,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:28:47,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:28:47,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:28:47,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:28:47,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:28:47,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:28:47,591 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:28:47,592 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:28:47,592 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:28:47,592 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:28:47,592 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:28:47,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:28:47,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:28:47,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:28:47,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:28:47,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:28:47,593 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:28:47,594 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:28:47,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:28:47,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:28:47,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:28:47,594 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:28:47,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:28:47,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:28:47,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:28:47,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:28:47,595 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:28:47,595 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:28:47,595 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:28:47,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:28:47,596 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:28:47,596 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:28:47,596 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93a81db46d5516e40359210befc8e637380638e7 [2018-11-10 04:28:47,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:28:47,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:28:47,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:28:47,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:28:47,646 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:28:47,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 04:28:47,700 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/96211ef54/7bfc9ea3e7bd470f9a8f367b543943fd/FLAG8783ac972 [2018-11-10 04:28:48,352 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:28:48,353 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 04:28:48,400 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/96211ef54/7bfc9ea3e7bd470f9a8f367b543943fd/FLAG8783ac972 [2018-11-10 04:28:48,414 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6e39dbe-3723-44fd-95d3-642369438a4e/bin-2019/utaipan/data/96211ef54/7bfc9ea3e7bd470f9a8f367b543943fd [2018-11-10 04:28:48,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:28:48,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:28:48,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:48,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:28:48,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:28:48,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:48" (1/1) ... [2018-11-10 04:28:48,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47532b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:48, skipping insertion in model container [2018-11-10 04:28:48,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:48" (1/1) ... [2018-11-10 04:28:48,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:28:48,608 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:28:55,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:55,603 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:28:57,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:58,363 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:28:58,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:58 WrapperNode [2018-11-10 04:28:58,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:58,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:28:58,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:28:58,364 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:28:58,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:58" (1/1) ... [2018-11-10 04:28:58,400 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:28:58,404 INFO L168 Benchmark]: Toolchain (without parser) took 9986.32 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 1.5 GB in the end (delta: -616.1 MB). Peak memory consumption was 597.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:58,406 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:28:58,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9944.48 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 1.5 GB in the end (delta: -616.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 04:28:58,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.00 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 731.0 kB). Peak memory consumption was 731.0 kB. Max. memory is 11.5 GB. [2018-11-10 04:28:58,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9944.48 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.4 MB in the beginning and 1.5 GB in the end (delta: -616.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.00 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 731.0 kB). Peak memory consumption was 731.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...